static void pushLoopToClients(LOOP_PKT* loopData)
{
WVIEW_ALARM_CLIENT *client, *oldClient;
LOOP_PKT networkLoop;
datafeedConvertLOOP_HTON(&networkLoop, loopData);
// Push to each socket client:
for (client = (WVIEW_ALARM_CLIENT *) radListGetFirst (&alarmsWork.clientList);
client != NULL;
client = (WVIEW_ALARM_CLIENT *) radListGetNext (&alarmsWork.clientList,
(NODE_PTR)client))
{
// write the frame start so clients may sync to the beginning of each
// data update
if (radSocketWriteExact (client->client,
(void *)DF_LOOP_START_FRAME,
DF_START_FRAME_LENGTH)
!= DF_START_FRAME_LENGTH)
{
// write error, bail on this guy
radMsgLog (PRI_HIGH, "LOOP: write error to client %s:%d - closing socket...",
radSocketGetHost (client->client),
radSocketGetPort (client->client));
statusDecrementStat(ALARM_STATS_CLIENTS);
radProcessIODeRegisterDescriptorByFd(radSocketGetDescriptor(client->client));
radSocketDestroy (client->client);
oldClient = client;
client = (WVIEW_ALARM_CLIENT *)
radListGetPrevious (&alarmsWork.clientList, (NODE_PTR)client);
radListRemove (&alarmsWork.clientList, (NODE_PTR)oldClient);
free (oldClient);
continue;
}
// write out the loop data in network byte order:
if (radSocketWriteExact(client->client, &networkLoop, sizeof(networkLoop))
!= sizeof(networkLoop))
{
// write error, bail on this guy
radMsgLog (PRI_HIGH, "LOOP: write error to client %s:%d - closing socket...",
radSocketGetHost (client->client),
radSocketGetPort (client->client));
statusDecrementStat(ALARM_STATS_CLIENTS);
radProcessIODeRegisterDescriptorByFd(radSocketGetDescriptor(client->client));
radSocketDestroy (client->client);
oldClient = client;
client = (WVIEW_ALARM_CLIENT *)
radListGetPrevious (&alarmsWork.clientList, (NODE_PTR)client);
radListRemove (&alarmsWork.clientList, (NODE_PTR)oldClient);
free (oldClient);
continue;
}
statusIncrementStat(ALARM_STATS_PKTS_SENT);
}
return;
}
static void pushArchiveToClients(ARCHIVE_PKT* archive)
{
WVIEW_ALARM_CLIENT *client, *oldClient;
ARCHIVE_PKT networkArchive;
datafeedConvertArchive_HTON(&networkArchive, archive);
// Push to each socket client:
for (client = (WVIEW_ALARM_CLIENT *) radListGetFirst (&alarmsWork.clientList);
client != NULL;
client = (WVIEW_ALARM_CLIENT *) radListGetNext (&alarmsWork.clientList,
(NODE_PTR)client))
{
// Check for archive sync in progress:
if (client->syncInProgress)
{
continue;
}
// Write start frame and archive packet on the socket:
if (WriteArchiveToClient(client->client, &networkArchive) == ERROR)
{
// write error, bail on this guy
radMsgLog (PRI_HIGH, "ARCHIVE: write error to client %s:%d - closing socket...",
radSocketGetHost (client->client),
radSocketGetPort (client->client));
statusDecrementStat(ALARM_STATS_CLIENTS);
radProcessIODeRegisterDescriptorByFd(radSocketGetDescriptor(client->client));
radSocketDestroy (client->client);
oldClient = client;
client = (WVIEW_ALARM_CLIENT *)
radListGetPrevious (&alarmsWork.clientList, (NODE_PTR)client);
radListRemove (&alarmsWork.clientList, (NODE_PTR)oldClient);
free (oldClient);
continue;
}
}
return;
}
// ... process expired timers
static void processExpiredTimers (void)
{
register TIMER_ID timer, prevTimer;
SYS_CALLBACK_MSG cbMsg;
int retVal;
for (timer = (TIMER_ID) radListGetFirst (&timerList->pendingList);
timer != NULL;
timer = (TIMER_ID) radListGetNext (&timerList->pendingList, (NODE_PTR)timer))
{
if (timer->deltaTime == 0)
{
// remove from pending list
prevTimer = (TIMER_ID) radListGetPrevious (&timerList->pendingList, (NODE_PTR)timer);
radListRemove (&timerList->pendingList, (NODE_PTR)timer);
timer->pending = FALSE;
// send expiry notification
if (timer->routine != NULL)
{
cbMsg.length = sizeof (cbMsg) - sizeof (cbMsg.length);
cbMsg.msgType = 0;
cbMsg.callback = timer->routine;
cbMsg.parm = timer->parm;
retVal = write (timerList->notifyFD, &cbMsg, sizeof (cbMsg));
if (retVal != sizeof (cbMsg))
{
radMsgLog(PRI_HIGH, "processExpiredTimers: write to notify fd failed: %s",
strerror (errno));
}
}
timer = prevTimer;
}
}
return;
}
ROW_ID raddatabaseResultsGetPrev (RESULT_SET_ID id)
{
id->current = (ROW_ID)radListGetPrevious (&id->rows, (NODE_PTR)id->current);
return id->current;
}
